Select the table
Copy the table
Paste it into Excel
Select the pasted table
Copy the data
Use Paste Special and transpose the data
Copy the transposed table
Paste it back into Word
Adjust the formatting as needed
Select the table
Copy the table
Paste it into Excel
Select the pasted table
Copy the data
Use Paste Special and transpose the data
Copy the transposed table
Paste it back into Word
Adjust the formatting as needed